lathishathomas11 lathishathomas11
  • 01-04-2020
  • Mathematics
contestada

find the value of the variable x in the equation x-21=8

Respuesta :

SaltySpark
SaltySpark SaltySpark
  • 01-04-2020

Answer:

x = 29

Step-by-step explanation:

add 21 to both sides.

Answer Link
jojosiwafan10183
jojosiwafan10183 jojosiwafan10183
  • 01-04-2020

x= 29

Because it's subtracting which means they got 21 by adding x+8. Which can also be used as 21+8=9.

Answer Link

Otras preguntas

In the 1950s, a famous experiment examining rhesus monkeys reared with terry-cloth and wire-mesh "surrogate mothers" provided evidence that ________? 1) attachm
How would establish and maintain computerised accounting systems and process the following transactions in an integrated accounting system: BPAY, credit card pa
A car insurance policy has a $500.00 deductible for comprehensive and a $1000.00 deductible for liability. shaun gets into an accident. the damage to his car is
4 expresii sau locutiuni care sa contina cuvantul "brat"
Using deep learning to predict human decisions and using cognitive models to explain deep learning models
A sphere has a radius 2.7 centimeters
Use a percent model to calculate15% of 20. Type a numerical answer in the space provided. Do not type spaces in your answer.
Figure A below shows the potential energy curve for a two-particle system. Particle 1 remains at rest at the origin, and particle 2 (m = 2.35 kg) is initially a
Expand the function f(x) = (2x- y)^3
Which of the following statements is true regarding manipulation of amino acids in protein structure? a) A temporary cut is made to add or remove amino acids co